X X Dumau International Jiu Jitsu Championship 2024. (gi Event Male White Pre Teen Heavy 4 Mins ~54.4kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Douke Waka Impacto Bjj Japan JPN Sakai Ryuichi Nex Fight 42 Mat 3 3 May 4:08AM BRA Uchida Murilo Batoré Team JPN Douke Waka Impacto Bjj Japan Fight 46 Mat 3 3 May 4:20AM Sakai Ryuichi Nex Douke Waka Impacto Bjj Japan JPN JPN Fight 50 Mat 3 3 May 4:34AM Sakai Ryuichi Nex JPN